Image source, Getty Images Image caption, Wu Yize, 22, is the second-youngest winner of the World Snooker Championship By Steve Sutcliffe BBC Sport journalist at the Crucible Theatre, Sheffield A new superstar of snooker. Another Chinese world champion. A year earlier, it had been Zhao Xintong lifting the trophy and creating history for his country. On Monday, it was Wu Yize - who had defeated Shaun Murphy 18-17 in a compelling final at the Crucible Theatre in Sheffield. And it was a particularly poignant moment for the 22-year-old, who relocated to the UK from his home city of Lanzhou aged 16, with his father, and attempted to pursue his dream amid concerns over the health of his mother. "My mum wasn't in very good health condition for a long time," he said. "During that time we were in Sheffield, she has been in hospital a lot. She is forever a source of strength to me. "She is feeling much better now. This is the second time she has visited me in the UK.…